import 'package:flutter/material.dart';

class SearchPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => _SearchPageState();

}

// 固定写法
class _SearchPageState extends State<SearchPage> {

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Text("查询"),
      )
    );
  }

}